25927040

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2383}}^1$

素因数の和:2419

約数の個数: 64

約数和(自身を含む): 65655360

約数和(自身を除く): 39728320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2383, 2720, 4766, 5440, 9532, 10880, 11915, 19064, 23830, 38128, 40511, 47660, 76256, 81022, 95320, 152512, 162044, 190640, 202555, 305024, 324088, 381280, 405110, 648176, 762560, 810220, 1296352, 1525120, 1620440, 2592704, 3240880, 5185408, 6481760, 12963520, 25927040]

約数ペア:

[(1, 25927040), (2, 12963520), (4, 6481760), (5, 5185408), (8, 3240880), (10, 2592704), (16, 1620440), (17, 1525120), (20, 1296352), (32, 810220), (34, 762560), (40, 648176), (64, 405110), (68, 381280), (80, 324088), (85, 305024), (128, 202555), (136, 190640), (160, 162044), (170, 152512), (272, 95320), (320, 81022), (340, 76256), (544, 47660), (640, 40511), (680, 38128), (1088, 23830), (1360, 19064), (2176, 11915), (2383, 10880), (2720, 9532), (4766, 5440)]